diff options
Diffstat (limited to 'w32/subproc/sub_proc.c')
| -rw-r--r-- | w32/subproc/sub_proc.c | 65 |
1 files changed, 48 insertions, 17 deletions
diff --git a/w32/subproc/sub_proc.c b/w32/subproc/sub_proc.c index 55aafec..4166d34 100644 --- a/w32/subproc/sub_proc.c +++ b/w32/subproc/sub_proc.c @@ -319,14 +319,10 @@ find_file(char *exec_path, LPOFSTRUCT file_info) char *fname;
char *ext;
- if ((exec_handle = (HANDLE)OpenFile(exec_path, file_info,
- OF_READ | OF_SHARE_COMPAT)) != (HANDLE)HFILE_ERROR) {
- return(exec_handle);
- }
-
fname = malloc(strlen(exec_path) + 5);
strcpy(fname, exec_path);
ext = fname + strlen(fname);
+
strcpy(ext, ".exe");
if ((exec_handle = (HANDLE)OpenFile(fname, file_info,
OF_READ | OF_SHARE_COMPAT)) != (HANDLE)HFILE_ERROR) {
@@ -334,6 +330,13 @@ find_file(char *exec_path, LPOFSTRUCT file_info) return(exec_handle);
}
+ strcpy(ext, ".cmd");
+ if ((exec_handle = (HANDLE)OpenFile(fname, file_info,
+ OF_READ | OF_SHARE_COMPAT)) != (HANDLE)HFILE_ERROR) {
+ free(fname);
+ return(exec_handle);
+ }
+
strcpy(ext, ".bat");
if ((exec_handle = (HANDLE)OpenFile(fname, file_info,
OF_READ | OF_SHARE_COMPAT)) != (HANDLE)HFILE_ERROR) {
@@ -341,6 +344,13 @@ find_file(char *exec_path, LPOFSTRUCT file_info) return(exec_handle);
}
+ /* should .com come before this case? */
+ if ((exec_handle = (HANDLE)OpenFile(exec_path, file_info,
+ OF_READ | OF_SHARE_COMPAT)) != (HANDLE)HFILE_ERROR) {
+ free(fname);
+ return(exec_handle);
+ }
+
strcpy(ext, ".com");
if ((exec_handle = (HANDLE)OpenFile(fname, file_info,
OF_READ | OF_SHARE_COMPAT)) != (HANDLE)HFILE_ERROR) {
@@ -489,14 +499,8 @@ process_begin( startInfo.hStdOutput = (HANDLE)pproc->sv_stdout[1];
startInfo.hStdError = (HANDLE)pproc->sv_stderr[1];
- /*
- * See if we need to setuid to a different user.
- */
- if (as_user) {
- return -1;
- }
-
if (as_user) {
+ if (envblk) free(envblk);
return -1;
} else {
if (CreateProcess(
@@ -514,6 +518,7 @@ process_begin( pproc->last_err = GetLastError();
pproc->lerrno = E_FORK;
fprintf(stderr, "process_begin: CreateProcess(%s, %s, ...) failed.\n", exec_path, command_line);
+ if (envblk) free(envblk);
free( command_line );
return(-1);
}
@@ -538,6 +543,7 @@ process_begin( }
free( command_line );
+ if (envblk) free(envblk);
pproc->lerrno=0;
return 0;
}
@@ -1003,14 +1009,35 @@ make_command_line( char *shell_name, char *exec_path, char **argv) char** nargv;
char* buf;
int i;
+ char** shargv = NULL;
+ char* p = NULL;
+ char* q = NULL;
+ int j = 0;
if (shell_name) {
+ /* handle things like: #!/bin/sh -x */
+
+ /* count tokens */
+ q = strdup(shell_name);
+ for (j = 0, p = q; (p = strtok(p, " \t")) != NULL; p = NULL, j++);
+ free(q);
+
+ /* copy tokens */
+ q = strdup(shell_name);
+ shargv = (char **) malloc((j+1) * sizeof (char *));
+ for (j = 0, p = q; (p = strtok(p, " \t")) != NULL; p = NULL, j++)
+ shargv[j] = strdup(p);
+ shargv[j] = NULL;
+ free(q);
+
+ /* create argv */
for (i = 0; argv[i]; i++);
- i += 2;
+ i += (j+1);
nargv = (char **) malloc(i * sizeof (char *));
- nargv[0] = shell_name;
- for (i = 1; argv[i-1]; i++)
- nargv[i] = argv[i-1];
+ for (i = 0; shargv[i] != NULL; i++)
+ nargv[i] = shargv[i];
+ for (j = 0; argv[j]; j++, i++)
+ nargv[i] = argv[j];
nargv[i] = NULL;
} else
nargv = argv;
@@ -1018,8 +1045,12 @@ make_command_line( char *shell_name, char *exec_path, char **argv) /* create string suitable for CreateProcess() */
buf = fix_command_line(nargv);
- if (shell_name)
+ if (shell_name) {
+ for (j = 0; shargv[j]; j++)
+ free(shargv[j]);
+ free(shargv);
free(nargv);
+ }
return buf;
}
|